ah - ok, so yes that i understand...still now its unleashed a wrathe of ideas in my small mind......can i put on different color leads and caps hmmm..... http://www.ebay.co.uk/itm/7mm-HT-Ignition-Lead-Cable-Copper-Core-PVC-Red-/230777676927?pt=LH_DefaultDomain_3&hash=item35bb6be47f